... -250V 50HZ filament lamp:100W Three-wire system LED led light controller Sound and light controlled energy saving controllerModel:HY-S373KB ... , high quality component, It will start working when the sound ≥52dB+8dB, auto close after 60S±20s.With power ... 52dBdelay time60s±20sapplication:filament lamp ,energy saving lamp, ring pipe, LED ( non suitable for Inductive daylight lamp )Notice & Precautions: ...